Biggest ever? Video of giant marijuana plantation in Mexico

[postlink] http://spot4video.blogspot.com/2011/07/biggest-ever-video-of-giant-marijuana.html[/postlink] http://www.youtube.com/watch?v=uWuHuqWauRUendofvid [starttext]Mexico's biggest-ever marijuana plantation has been discovered by authorities, 250 kilometres south of the U.S. border. It covers almost 300 acres (120 hectares) and is watered by an advanced irrigaton system [endtext]